UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6FkmUL1648L0PkK6Pvjvc+DqxQPh19LtZQQzg0c6ys=' 
WHERE 
  key_id = '8bd86c92f7b60b2c09fc5edb8f745884d521efb46e42c7b387b1b7c64c8f1045' 
  AND (
    token = 'c6FkmUL1648L0PkK6Pvjvc+DqxQPh19LtZQQzg0c6ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )